Home / 4,074.62-6,107.01-2,101.19

Finding the Fourth Proportional to 4,074.62, 6,107.01 and 2,101.19

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Solution

The fourth proportional to 4,074.62, 6,107.01 and 2,101.19 is: 3,149.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.62 : 6,107.01 = 2,101.19 : x
  2. Step 2: Convert to fraction form
    4,074.62/6,107.01 = 2,101.19/x
  3. Step 3: Cross multiply
    4,074.62x = 6,107.01 × 2,101.19
  4. Step 4: Simplify right side
    4,074.62x = 12,831,957.81
  5. Step 5: Solve for x
    x = 12,831,957.81/4,074.62
  6. Step 6: Final answer
    x = 3,149.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.